```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Java字符串对象深度解析</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
            background-color: #f9f9f9;
        }
        .hero {
            background: linear-gradient(135deg, #6e48aa 0%, #9d50bb 100%);
            color: white;
        }
        .code-block {
            background-color: #2d2d2d;
            color: #f8f8f2;
            border-radius: 8px;
            font-family: 'Courier New', Courier, monospace;
        }
        .highlight {
            background-color: rgba(253, 216, 53, 0.3);
            padding: 0 4px;
            border-radius: 2px;
        }
        .card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .concept-icon {
            font-size: 2rem;
            color: #6e48aa;
            margin-bottom: 1rem;
        }
        .footer {
            background-color: #1a1a1a;
            color: #e0e0e0;
        }
        .footer a:hover {
            color: #9d50bb;
        }
    </style>
</head>
<body class="min-h-screen flex flex-col">
    <!-- Hero Section -->
    <section class="hero py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-5xl text-center">
            <h1 class="text-4xl md:text-5xl font-bold mb-6 font-serif">Java字符串对象深度解析</h1>
            <p class="text-xl md:text-2xl mb-8 opacity-90">揭开<code>String s = new String("xyz");</code>背后的对象创建机制</p>
            <div class="flex justify-center">
                <div class="bg-white bg-opacity-20 rounded-full px-6 py-3 inline-flex items-center">
                    <i class="fas fa-code mr-2"></i>
                    <span>探索Java字符串的奥秘</span>
                </div>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <main class="flex-grow container mx-auto max-w-5xl px-4 md:px-0 py-12">
        <!-- Introduction -->
        <section class="mb-16">
            <p class="text-lg text-gray-700 mb-6">
                在Java中，<code>String</code>是最常用的类之一，但它的创建机制却常常被误解。特别是当使用<code>new</code>关键字创建字符串时，背后发生的对象创建过程值得深入探讨。
            </p>
            <div class="bg-blue-50 border-l-4 border-blue-500 p-4 mb-8">
                <p class="text-blue-800 font-medium"><i class="fas fa-lightbulb mr-2 text-blue-600"></i>关键洞察：<code>String s = new String("xyz");</code>这行代码实际上创建了两个String对象！</p>
            </div>
        </section>

        <!-- Two Objects Explanation -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-8 font-serif border-b pb-2">两个对象的创建过程</h2>
            
            <div class="grid md:grid-cols-2 gap-8">
                <!-- Object 1 -->
                <div class="card bg-white p-6 rounded-lg shadow-md">
                    <div class="flex items-center mb-4">
                        <span class="concept-icon"><i class="fas fa-database"></i></span>
                        <h3 class="text-2xl font-bold ml-3">字符串常量池中的"xyz"对象</h3>
                    </div>
                    <div class="space-y-4">
                        <div class="flex items-start">
                            <i class="fas fa-map-marker-alt text-purple-600 mt-1 mr-2"></i>
                            <p><span class="font-semibold">创建位置：</span>字符串常量池（String Constant Pool）</p>
                        </div>
                        <div class="flex items-start">
                            <i class="fas fa-info-circle text-purple-600 mt-1 mr-2"></i>
                            <p><span class="font-semibold">对象说明：</span>JVM会在编译时将"xyz"字符串字面量添加到字符串常量池中。如果常量池中已经存在"xyz"，则不会创建新的对象，而是引用现有的对象。</p>
                        </div>
                    </div>
                </div>
                
                <!-- Object 2 -->
                <div class="card bg-white p-6 rounded-lg shadow-md">
                    <div class="flex items-center mb-4">
                        <span class="concept-icon"><i class="fas fa-cube"></i></span>
                        <h3 class="text-2xl font-bold ml-3">堆内存中的String对象</h3>
                    </div>
                    <div class="space-y-4">
                        <div class="flex items-start">
                            <i class="fas fa-map-marker-alt text-purple-600 mt-1 mr-2"></i>
                            <p><span class="font-semibold">创建位置：</span>堆内存（Heap）</p>
                        </div>
                        <div class="flex items-start">
                            <i class="fas fa-info-circle text-purple-600 mt-1 mr-2"></i>
                            <p><span class="font-semibold">对象说明：</span><code>new String("xyz")</code>会创建一个新的<code>String</code>对象，这个对象是<code>new</code>操作符在堆内存中创建的，即使它的内容和字符串常量池中的"xyz"相同。</p>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Code Example -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-6 font-serif border-b pb-2">代码示例与验证</h2>
            <div class="code-block p-6 mb-8 overflow-x-auto">
                <pre><code class="text-sm md:text-base">
public class StringDemo {
    public static void main(String[] args) {
        // 创建一个字符串字面量 "xyz"，这个对象会被放入字符串常量池中
        String poolString = "xyz";
        
        // 使用 new 关键字创建一个新的 String 对象
        String newString = new String("xyz");
        
        // 输出对象的内存地址
        System.out.println(poolString);
        System.out.println(newString);
        
        // 检查两个对象是否相同
        System.out.println(poolString == newString); // false
    }
}
                </code></pre>
            </div>
            <div class="bg-yellow-50 border-l-4 border-yellow-500 p-4">
                <p class="text-yellow-800"><i class="fas fa-exclamation-triangle mr-2 text-yellow-600"></i><strong>注意：</strong><code>==</code>比较的是对象引用是否相同，而不是内容。若要比较内容是否相同，应该使用<code>equals()</code>方法。</p>
            </div>
        </section>

        <!-- Visualization -->
        <section class="mb-16">
            <h2 class="text-3xl font-bold mb-8 font-serif border-b pb-2">对象关系可视化</h2>
            <div class="bg-white p-6 rounded-lg shadow-md">
                <div class="mermaid">
                    graph LR
                        A["字符串字面量 'xyz'"] -->|存储在| B[字符串常量池]
                        C["new String('xyz')"] -->|创建于| D[堆内存]
                        A -->|作为构造参数| C
                        style B fill:#f0f9ff,stroke:#3b82f6
                        style D fill:#f0fdf4,stroke:#10b981
                </div>
            </div>
        </section>

        <!-- Best Practices -->
        <section>
            <h2 class="text-3xl font-bold mb-6 font-serif border-b pb-2">最佳实践建议</h2>
            <div class="grid md:grid-cols-2 gap-6">
                <div class="card bg-white p-6 rounded-lg shadow-md">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <i class="fas fa-check-circle text-green-600 mr-3"></i>
                        优先使用字符串字面量
                    </h3>
                    <p>直接使用字符串字面量（如<code>"xyz"</code>）可以避免不必要的堆内存对象创建，减少内存占用。</p>
                </div>
                <div class="card bg-white p-6 rounded-lg shadow-md">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <i class="fas fa-check-circle text-green-600 mr-3"></i>
                        谨慎使用new String()
                    </h3>
                    <p>除非有特殊需求（如需要明确创建一个新对象），否则应避免使用<code>new String()</code>创建字符串。</p>
                </div>
                <div class="card bg-white p-6 rounded-lg shadow-md">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <i class="fas fa-check-circle text-green-600 mr-3"></i>
                        使用equals()比较内容
                    </h3>
                    <p>比较字符串内容时，总是使用<code>equals()</code>方法而非<code>==</code>运算符。</p>
                </div>
                <div class="card bg-white p-6 rounded-lg shadow-md">
                    <h3 class="text-xl font-bold mb-4 flex items-center">
                        <i class="fas fa-check-circle text-green-600 mr-3"></i>
                        考虑使用intern()方法
                    </h3>
                    <p>当需要确保字符串在常量池中时，可以使用<code>intern()</code>方法，但要注意其性能影响。</p>
                </div>
            </div>
        </section>
    </main>

    <!-- Footer -->
    <footer class="footer py-8">
        <div class="container mx-auto max-w-5xl px-4 md:px-0 text-center">
            <div class="flex flex-col items-center">
                <p class="text-lg mb-2">技术小馆</p>
                <a href="http://www.yuque.com/jtostring" class="text-gray-300 hover:text-white transition-colors">
                    <i class="fas fa-external-link-alt mr-1"></i> www.yuque.com/jtostring
                </a>
            </div>
        </div>
    </footer>

    <script>
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: true,
                htmlLabels: true,
                curve: 'basis'
            }
        });
    </script>
</body>
</html>
```